Zero-X, a manned exploration goal accidents throughout lift-off on its initial flight. Two years later on an investigatory board lastly ends sabotage, as well as chooses to call on the solutions of International Rescue to oversee protection at the approaching 2nd launch. The 2nd Zero-X effectively reaches its destination, however experiences unexpected hazards, inevitably leading to an additional call for assistance on its return to Earth. International Rescue respond, and once again Thunderbirds are GO!